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Whois API / Whois History / Reverse Whois

Our WHOIS API returns consistent and well-structured WHOIS data in XML & JSON format. Returned data contain parsed WHOIS fields that can be easily understood by your application. Along with WHOIS API, we also offer WHOIS History API and Reverse WHOIS API.

Powered by Amazon Web Services With support for 1576 TLDs, our cloud-based API lets you quickly access any domain's WHOIS data through Bulk Whois Lookup, Newly Registered Domains, Dropped Deleted Domains, Expiring Domains and Whois Database Download.
Our Services Price Order
1000 WHOIS Lookup API Queries $2 Details
1000 WHOIS History API Queries $5 Details
1000 Reverse WHOIS API Queries $10 Details
Newly Registered Domains Database $495 Details
Whois Database [618 Million Domains] $10,000 Details

Keyword: PORTSWIGGER

Reverse Whois » KEYWORD [portswigger ]  { 35 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1portswigger.netName.com, Inc.9 Sep 200118 Aug 20249 Sep 2025
2portswigger.comName.com, Inc.18 Oct 200917 Sep 202418 Oct 2025
3portswigger.co.uk-9 Oct 200817 Sep 20249 Oct 2025
4portswigger.infoName.com, Inc.25 Jan 20228 Jan 202525 Jan 2026
5portswigger.cloudName.com, Inc.25 Jan 20228 Jan 202525 Jan 2026
6portswigger.appName.com, Inc.25 Jan 20228 Jan 202525 Jan 2026
7portswigger.cn-23 Apr 2020-23 Apr 2026
8portswigger.liveName.com, Inc.25 Jan 20228 Jan 202525 Jan 2026
9portswigger.proLimited Liability Company "Registrar of domain nam…5 Feb 202422 Mar 20255 Feb 2026
10portswigger.bizName.com, Inc.24 Apr 202430 Mar 202524 Apr 2026
11portswigger.emailName.com, Inc.24 Apr 202430 Mar 202524 Apr 2026
12portswigger.techName.com, Inc.24 Apr 20241 Apr 202524 Apr 2026
13portswigger.ru-29 Mar 2023-29 Mar 2024
14portswigger.orgName.com, Inc.8 May 202421 Apr 20258 May 2026
15portswigger.uk-8 May 202416 Apr 20258 May 2026
16portswigger.net.cn????????????27 Oct 2022-27 Oct 2025
17portswigger.ioName.com, Inc.25 Jan 20228 Jan 202525 Jan 2026
18portswigger.ai----
19portswigger.coName.com, Inc.25 Jan 20228 Jan 202525 Jan 2026
20portswigger.fr-4 Jul 202426 Mar 20254 Jul 2025
21portswigger.de--26 Mar 2025-
22portswigger.euRealtime Register B.V.---
23portswigger.it-4 Jul 202426 Mar 20254 Jul 2025
24portswigger.storeGoDaddy.com, LLC13 Aug 202427 Sep 202413 Aug 2025
25portswigger.servicesGoDaddy.com, LLC13 Aug 202418 Aug 202413 Aug 2025
26portswigger.com.cn-23 Apr 2020-23 Apr 2026
27portswigger.llcName.com, Inc.17 Mar 202522 Mar 202517 Mar 2028
28portswigger-labs.netName.com, Inc.15 Nov 201616 Oct 202415 Nov 2025
29portswigger-lab.comGoDaddy.com, LLC1 Aug 20191 Aug 20191 Aug 2020
30portswigger-certifications.netName.com, Inc.20 Jul 202119 Jun 202420 Jul 2025
31portswigger-cdn.netName.com, Inc.2 Dec 202110 Nov 20242 Dec 2025
32portswigger-gcp.comName.com, Inc.25 Jan 20223 Jan 202525 Jan 2026
33portswiggerlicense.netDynadot, LLC24 Jun 20223 Aug 202324 Jun 2023
34portswigger-cnd.netAbove.com Pty Ltd.13 Oct 202223 Dec 202313 Oct 2023
35portswigger-dev.cloudName.com, Inc.28 Mar 202310 Mar 202528 Mar 2026

Reverse Whois Demo

Reverse Whois API

You can fetch the above results using our Reverse Whois API.

https://api.whoxy.com/?key=xxxxx&reverse=whois&keyword=portswigger

Reverse Whois API lets you perform a comprehensive search on our database, to find domains owned by a company or person.
You just need to enter search terms such as the name, email or company, and you can find all the domains they ever owned.
If your search returns no results, you will NOT be charged any API queries. You are charged only on successful queries.

Sample Output: JSON SchemaXML SchemaJSON Live ResultsXML Live Results

Reverse Whois Pricing Total API Calls Price CPM Purchase
200 Reverse Whois API Queries 200 $2 $10.00 Order Now
1,000 Reverse Whois API Queries 1,000 $10 $10.00 Order Now
10,000 Reverse Whois API Queries 10,000 $100 $10.00 Order Now
50,000 Reverse Whois API Queries 50,000 $400 $8.00 Order Now
250,000 Reverse Whois API Queries 250,000 $1,500 $6.00 Order Now
1 Million Reverse Whois API Queries 1,000,000 $4,000 $4.00 Order Now
5 Million Reverse Whois API Queries 5,000,000 $10,000 $2.00 Order Now